i thimk this might be the answer to question 3 (iii)
I'm sorry I don't know how to solve the first question
<span>rotated 90° about the origin
(x,y) = (-y, x)
so </span><span>(5, -2) is rotated 90° about the origin = (2, 5)
answer
</span><span>b.(2, 5)</span>
Answer:
7^2
Step-by-step explanation:
7*7=49
4^3=43
49>43
Count the distance d, which gives you 7.
Use Pythogarean theorem to find c:

Plug in the numbers:

c is 5.
Same thing with g:

g equals 5.66.